Initial commit

backend/src/main/java/com/smartoffice/config/DataSeeder.java

@@ -0,0 +1,40 @@
+package com.smartoffice.config;
+
+import com.smartoffice.user.Role;
+import com.smartoffice.user.User;
+import com.smartoffice.user.UserRepository;
+import com.smartoffice.user.UserStatus;
+import org.springframework.boot.CommandLineRunner;
+import org.springframework.security.crypto.password.PasswordEncoder;
+import org.springframework.stereotype.Component;
+
+@Component
+public class DataSeeder implements CommandLineRunner {
+    private final UserRepository userRepository;
+    private final PasswordEncoder passwordEncoder;
+
+    public DataSeeder(UserRepository userRepository, PasswordEncoder passwordEncoder) {
+        this.userRepository = userRepository;
+        this.passwordEncoder = passwordEncoder;
+    }
+
+    @Override
+    public void run(String... args) {
+        if (userRepository.count() > 0) {
+            return;
+        }
+        userRepository.save(createUser("admin", "管理员", Role.ADMIN));
+        userRepository.save(createUser("manager", "部门经理", Role.MANAGER));
+        userRepository.save(createUser("employee", "普通员工", Role.EMPLOYEE));
+    }
+
+    private User createUser(String username, String fullName, Role role) {
+        User user = new User();
+        user.setUsername(username);
+        user.setPasswordHash(passwordEncoder.encode(username + "123"));
+        user.setFullName(fullName);
+        user.setRole(role);
+        user.setStatus(UserStatus.ACTIVE);
+        return user;
+    }
+}